Claude Fable 5 vs DeepSeek V4 Flash — Who Actually Wins? Real Benchmark Data (2026)

head to head

Claude Fable 5 vs DeepSeek V4 Flash

5 shared benchmarks

5

wins

0

ties

0

wins

88.0%

BrowseComp

73.2%

92.6%

GPQA Diamond

88.1%

53.3%

Humanity's Last Exam

34.8%

80.3%

SWE-bench Pro

52.6%

84.6%

Terminal-Bench 2.1

62.0%